ANSWER
The value of the expression is 

EXPLANATION
Method 1: Rewrite as product of 

The expression given to us is,

We use the fact that 

to simplify the above expression.

This implies,

We substitute to obtain,


Method 2: Use indices to solve.

This implies that,


 
 
        
        
        
30a^2b^4 GCF = 2
24ab^3 GCF = 3
        
             
        
        
        
Please comment if you have any questions... :)
 
        
        
        
Answer:
 OR
 OR 
Step-by-step explanation:
9x2−17x−85=0
For this equation: a=9, b=-17, c=-85
9x2+−17x+−85=0
Step 1: Use quadratic formula with a=9, b=-17, c=-85.


